diff options
Diffstat (limited to 'backends/graphics/opengl/opengl-graphics.cpp')
-rw-r--r-- | backends/graphics/opengl/opengl-graphics.cpp | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp index 45804b5d6e..dce902d894 100644 --- a/backends/graphics/opengl/opengl-graphics.cpp +++ b/backends/graphics/opengl/opengl-graphics.cpp @@ -49,7 +49,7 @@ OpenGLGraphicsManager::OpenGLGraphicsManager() _transactionMode(kTransactionNone), _cursorNeedsRedraw(false), _cursorPaletteDisabled(true), _cursorVisible(false), _cursorKeyColor(0), - _cursorTargetScale(1), + _cursorDontScale(false), _formatBGR(false), _displayX(0), _displayY(0), _displayWidth(0), _displayHeight(0) { @@ -70,6 +70,11 @@ OpenGLGraphicsManager::~OpenGLGraphicsManager() { free(_gamePalette); free(_cursorPalette); + _screenData.free(); + _overlayData.free(); + _cursorData.free(); + _osdSurface.free(); + delete _gameTexture; delete _overlayTexture; delete _cursorTexture; @@ -344,14 +349,14 @@ void OpenGLGraphicsManager::grabPalette(byte *colors, uint start, uint num) { memcpy(colors, _gamePalette + start * 3, num * 3); } -void OpenGLGraphicsManager::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) { +void OpenGLGraphicsManager::copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) { assert(x >= 0 && x < _screenData.w); assert(y >= 0 && y < _screenData.h); assert(h > 0 && y + h <= _screenData.h); assert(w > 0 && x + w <= _screenData.w); // Copy buffer data to game screen internal buffer - const byte *src = buf; + const byte *src = (const byte *)buf; byte *dst = (byte *)_screenData.pixels + y * _screenData.pitch + x * _screenData.format.bytesPerPixel; for (int i = 0; i < h; i++) { memcpy(dst, src, w * _screenData.format.bytesPerPixel); @@ -462,33 +467,35 @@ void OpenGLGraphicsManager::clearOverlay() { _overlayNeedsRedraw = true; } -void OpenGLGraphicsManager::grabOverlay(OverlayColor *buf, int pitch) { - assert(_overlayData.format.bytesPerPixel == sizeof(buf[0])); +void OpenGLGraphicsManager::grabOverlay(void *buf, int pitch) { const byte *src = (byte *)_overlayData.pixels; + byte *dst = (byte *)buf; for (int i = 0; i < _overlayData.h; i++) { // Copy overlay data to buffer - memcpy(buf, src, _overlayData.pitch); - buf += pitch; + memcpy(dst, src, _overlayData.pitch); + dst += pitch; src += _overlayData.pitch; } } -void OpenGLGraphicsManager::copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h) { +void OpenGLGraphicsManager::copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h) { assert(_transactionMode == kTransactionNone); if (_overlayTexture == NULL) return; + const byte *src = (const byte *)buf; + // Clip the coordinates if (x < 0) { w += x; - buf -= x; + src -= x * 2; x = 0; } if (y < 0) { h += y; - buf -= y * pitch; + src -= y * pitch; y = 0; } @@ -502,11 +509,10 @@ void OpenGLGraphicsManager::copyRectToOverlay(const OverlayColor *buf, int pitch return; // Copy buffer data to internal overlay surface - const byte *src = (const byte *)buf; byte *dst = (byte *)_overlayData.pixels + y * _overlayData.pitch; for (int i = 0; i < h; i++) { memcpy(dst + x * _overlayData.format.bytesPerPixel, src, w * _overlayData.format.bytesPerPixel); - src += pitch * sizeof(buf[0]); + src += pitch; dst += _overlayData.pitch; } @@ -586,7 +592,7 @@ void OpenGLGraphicsManager::warpMouse(int x, int y) { setInternalMousePosition(scaledX, scaledY); } -void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format) { +void OpenGLGraphicsManager::setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format) { #ifdef USE_RGB_COLOR if (format) _cursorFormat = *format; @@ -611,7 +617,7 @@ void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int _cursorState.hotX = hotspotX; _cursorState.hotY = hotspotY; _cursorKeyColor = keycolor; - _cursorTargetScale = cursorTargetScale; + _cursorDontScale = dontScale; _cursorNeedsRedraw = true; refreshCursorScale(); @@ -824,28 +830,19 @@ void OpenGLGraphicsManager::refreshCursor() { } void OpenGLGraphicsManager::refreshCursorScale() { - // Calculate the scale factors of the screen. We limit ourselves to 3 at - // most here to avoid really big (and ugly) cursors for big resolutions. - // It might be noteworthy that 3 is the (current) target scale for the - // modern theme and thus assures the cursor is *never* scaled. + // Calculate the scale factors of the screen. // We also totally ignore the aspect of the overlay cursor, since aspect // ratio correction only applies to the game screen. - uint screenScaleFactorX = MIN(30000, _videoMode.hardwareWidth * 10000 / _videoMode.screenWidth); - uint screenScaleFactorY = MIN(30000, _videoMode.hardwareHeight * 10000 / _videoMode.screenHeight); - - // Apply the target scale factor to the cursor. - // It might be noteworthy we only apply any scaling to the cursor in case - // the current scale factor is bigger than the target scale to match - // SurfaceSdlGraphicsManager's behavior. Otherwise we would downscale the - // GUI cursor of the modern theme for example. - if (screenScaleFactorX > uint(_cursorTargetScale * 10000)) - screenScaleFactorX /= _cursorTargetScale; - else + // TODO: It might make sense to always ignore scaling of the mouse cursor + // when the overlay is visible. + uint screenScaleFactorX = _videoMode.hardwareWidth * 10000 / _videoMode.screenWidth; + uint screenScaleFactorY = _videoMode.hardwareHeight * 10000 / _videoMode.screenHeight; + + // Ignore scaling when the cursor should not be scaled. + if (_cursorDontScale) { screenScaleFactorX = 10000; - if (screenScaleFactorY > uint(_cursorTargetScale * 10000)) - screenScaleFactorY /= _cursorTargetScale; - else screenScaleFactorY = 10000; + } // Apply them (without any possible) aspect ratio correction to the // overlay. @@ -854,16 +851,19 @@ void OpenGLGraphicsManager::refreshCursorScale() { _cursorState.rHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000); _cursorState.rHotY = (int16)(_cursorState.hotY * screenScaleFactorY / 10000); - // Make sure we properly scale the cursor according to the desired aspect. - // It might be noteworthy that, unlike with the overlay, we do not limit - // the scale factor here to avoid odd looks if the game uses items as - // mouse cursor, which would otherwise suddenly be smaller. - int width, height; - calculateDisplaySize(width, height); - screenScaleFactorX = (width * 10000 / _videoMode.screenWidth) / _cursorTargetScale; - screenScaleFactorY = (height * 10000 / _videoMode.screenHeight) / _cursorTargetScale; + // Only apply scaling when it's desired. + if (_cursorDontScale) { + screenScaleFactorX = 10000; + screenScaleFactorY = 10000; + } else { + // Make sure we properly scale the cursor according to the desired aspect. + int width, height; + calculateDisplaySize(width, height); + screenScaleFactorX = (width * 10000 / _videoMode.screenWidth); + screenScaleFactorY = (height * 10000 / _videoMode.screenHeight); + } - // Always scale the cursor for the game. + // Apply the scale cursor scaling for the game screen. _cursorState.vW = (int16)(_cursorState.w * screenScaleFactorX / 10000); _cursorState.vH = (int16)(_cursorState.h * screenScaleFactorY / 10000); _cursorState.vHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000); |